(1) Simpson PSB Fund may be a 10% owner of Simpson Manufacturing Co., Inc. if it were to be deemed part of a Section 13(d)(3) group with Barclay Simpson. Simpson PSB Fund disclaims the existence of any such group.

/s/Barclay Simpson

05/21/2013

** Signature of Reporting Person

Date

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person,
see
Instruction
4
(b)(v).